gfs2: fsid=syz:syz.0: first mount done, others may mount ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5872 at mm/page_alloc.c:4716 __alloc_frozen_pages_noprof+0x3c5/0x710 mm/page_alloc.c:4716 Modules linked in: CPU: 0 UID: 0 PID: 5872 Comm: syz.0.16 Not tainted 6.14.0-rc7-syzkaller-gb3ee1e460951 #0 Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 RIP: 0010:__alloc_frozen_pages_noprof+0x3c5/0x710 mm/page_alloc.c:4716 Code: ff df 0f 85 09 01 00 00 44 89 e9 81 e1 7f ff ff ff a9 00 00 04 00 41 0f 44 cd 41 89 cd e9 f9 00 00 00 c6 05 fc b0 0b 0e 01 90 <0f> 0b 90 41 83 fc 0a 0f 86 13 fd ff ff 45 31 e4 48 c7 44 24 20 0e RSP: 0018:ffffc90002b0f400 EFLAGS: 00010246 RAX: 0000000000000000 RBX: dffffc0000000000 RCX: 0000000000000000 RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc90002b0f488 RBP: ffffc90002b0f510 R08: ffffc90002b0f487 R09: 0000000000000000 R10: ffffc90002b0f460 R11: fffff52000561e91 R12: 0000000000000015 R13: 0000000000040d40 R14: 1ffff92000561e88 R15: 1ffff92000561e84 FS: 00007f0184c4b6c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055d6fb3c0000 CR3: 00000000430e2000 CR4: 0000000000352ef0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: __alloc_pages_noprof+0xa/0x30 mm/page_alloc.c:4774 __alloc_pages_node_noprof include/linux/gfp.h:265 [inline] alloc_pages_node_noprof include/linux/gfp.h:292 [inline] ___kmalloc_large_node+0x8b/0x1d0 mm/slub.c:4239 __kmalloc_large_node_noprof+0x1a/0x80 mm/slub.c:4266 __do_kmalloc_node mm/slub.c:4282 [inline] __kmalloc_noprof+0x339/0x4c0 mm/slub.c:4306 kmalloc_noprof include/linux/slab.h:905 [inline] kmalloc_array_noprof include/linux/slab.h:946 [inline] compute_bitstructs fs/gfs2/rgrp.c:766 [inline] read_rindex_entry fs/gfs2/rgrp.c:931 [inline] gfs2_ri_update+0x549/0x1830 fs/gfs2/rgrp.c:1001 gfs2_rindex_update+0x304/0x3d0 fs/gfs2/rgrp.c:1051 init_inodes+0x24d/0x320 fs/gfs2/ops_fstype.c:892 gfs2_fill_super+0x1da8/0x2700 fs/gfs2/ops_fstype.c:1249 get_tree_bdev_flags+0x48c/0x5c0 fs/super.c:1636 gfs2_get_tree+0x54/0x220 fs/gfs2/ops_fstype.c:1330 vfs_get_tree+0x90/0x2b0 fs/super.c:1814 do_new_mount+0x2be/0xb40 fs/namespace.c:3560 do_mount fs/namespace.c:3900 [inline] __do_sys_mount fs/namespace.c:4111 [inline] __se_sys_mount+0x2d6/0x3c0 fs/namespace.c:4088 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f0183d874ca Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb a6 e8 de 1a 00 00 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 49 89 ca b8 a5 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 a8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f0184c4ae68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f0184c4aef0 RCX: 00007f0183d874ca RDX: 0000000020037f40 RSI: 0000000020037f80 RDI: 00007f0184c4aeb0 RBP: 0000000020037f40 R08: 00007f0184c4aef0 R09: 0000000000010002 R10: 0000000000010002 R11: 0000000000000246 R12: 0000000020037f80 R13: 00007f0184c4aeb0 R14: 0000000000037fa5 R15: 00000000200000c0